:root{--ink:#07111f;--muted:#5b6675;--line:#e5eaf0;--soft:#f6f8fb;--blue:#0b63ce;--cyan:#0bb7d4;--green:#11a36a;--radius:22px;--shadow:0 24px 80px rgba(7,17,31,.08)}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}.container{width:min(1180px,92vw);margin-inline:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.skip-link{position:absolute;left:-999px}.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px 0}.brand p{margin:2px 0 0;color:var(--muted);font-size:13px}.brand-mark{font-weight:850;font-size:26px;letter-spacing:-.04em}.brand-mark span{color:var(--blue)}.primary-nav ul{display:flex;gap:4px;align-items:center;list-style:none;margin:0;padding:0}.primary-nav a{display:block;padding:10px 14px;border-radius:999px;font-weight:650;color:#253244}.primary-nav a:hover{background:var(--soft);color:var(--blue)}.menu-toggle{display:none}.hero{border-bottom:1px solid var(--line);background:radial-gradient(circle at 80% 0%,#e9fbff 0,#fff 34%,#fff 100%)}.hero-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:center;padding:82px 0}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--blue);font-weight:800;font-size:12px}.hero h1,.article h1,.page-card h1{font-size:clamp(42px,7vw,78px);line-height:.96;letter-spacing:-.07em;margin:12px 0 22px}.lede{font-size:clamp(18px,2vw,22px);color:#394657;max-width:760px}.button{display:inline-flex;align-items:center;justify-content:center;padding:13px 18px;border-radius:999px;background:var(--ink);color:#fff;font-weight:800;box-shadow:0 10px 30px rgba(7,17,31,.12)}.button.secondary{background:#fff;color:var(--ink);border:1px solid var(--line);box-shadow:none}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.signal-card,.newsletter-card,.page-card,.widget,.answer-box,.sticky-box{border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}.signal-card{padding:32px;position:relative;overflow:hidden}.signal-card:after{content:"";position:absolute;right:-80px;top:-80px;width:220px;height:220px;border-radius:50%;background:linear-gradient(135deg,var(--cyan),transparent);opacity:.25}.signal-card h2{font-size:28px;line-height:1.05;letter-spacing:-.04em}.signal-card li{margin:10px 0}.pulse{display:block;width:14px;height:14px;background:var(--green);border-radius:50%;box-shadow:0 0 0 8px rgba(17,163,106,.12)}.topic-strip{display:flex;gap:12px;flex-wrap:wrap;padding:28px 0}.topic-strip a{border:1px solid var(--line);border-radius:999px;padding:10px 14px;background:#fff;font-weight:750}.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;padding:35px 0 18px}.section-head h2,.feature-panel h2{font-size:42px;line-height:1;letter-spacing:-.05em;margin:0}.section-head p{color:var(--muted);max-width:480px}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding-bottom:54px}.post-card{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.2s box-shadow,.2s transform}.post-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.thumb{display:block;aspect-ratio:16/10;background:linear-gradient(135deg,#eef6ff,#f8fbfd);overflow:hidden}.thumb img{width:100%;height:100%;object-fit:cover}.thumb-fallback{height:100%;display:grid;place-items:center;font-size:46px;font-weight:900;color:var(--blue)}.post-card-body{padding:22px}.post-card h2{font-size:23px;line-height:1.12;letter-spacing:-.035em;margin:7px 0}.post-card p{color:var(--muted);margin-bottom:0}.post-meta{font-size:13px;color:var(--muted);font-weight:700}.feature-panel{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:44px;margin-bottom:70px;border-radius:32px;background:var(--soft);border:1px solid var(--line)}.pillar-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.pillar-grid a{background:#fff;border:1px solid var(--line);border-radius:18px;padding:20px;font-weight:850}.layout-grid,.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;padding:52px 0}.content-list{display:grid;gap:20px}.sidebar,.article-aside{display:block}.widget{padding:22px;margin-bottom:18px}.widget a{display:block;padding:7px 0;color:var(--blue);font-weight:700}.search-form{display:flex;gap:8px}.search-field{width:100%;padding:12px;border:1px solid var(--line);border-radius:12px}.search-form button{border:0;border-radius:12px;background:var(--ink);color:#fff;padding:0 14px}.article-header{padding:56px 0 26px}.hero-image img{border-radius:28px}.article-content{font-size:18px}.article-content h2{font-size:34px;line-height:1.1;letter-spacing:-.04em;margin-top:46px}.article-content h3{font-size:25px;line-height:1.15;letter-spacing:-.03em;margin-top:30px}.article-content p,.article-content li{color:#263244}.article-content blockquote{border-left:4px solid var(--blue);padding-left:20px;color:#1b2a3a}.answer-box{padding:20px;margin:20px 0 34px;background:#f9fbff}.sticky-box{position:sticky;top:100px;padding:22px}.page-shell{padding:60px 0}.page-card{padding:min(6vw,60px)}.site-footer{background:#07111f;color:#d9e5f4;margin-top:40px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr 1.1fr;gap:30px;padding:54px 0}.site-footer a{display:block;color:#fff;margin:7px 0}.site-footer .brand-mark{color:#fff}.site-footer p{color:#aebdd0}.compact{background:#101c2d;border-color:#26374d;box-shadow:none}.footer-bottom{border-top:1px solid #203149;padding:20px 0;color:#aebdd0;font-size:14px}@media(max-width:900px){.hero-grid,.feature-panel,.layout-grid,.article-layout,.footer-grid{grid-template-columns:1fr}.card-grid{grid-template-columns:1fr 1fr}.primary-nav{display:none;position:absolute;left:4vw;right:4vw;top:76px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px;box-shadow:var(--shadow)}.primary-nav.open{display:block}.primary-nav ul{display:block}.menu-toggle{display:block;border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 14px;font-weight:800}}@media(max-width:640px){.card-grid,.pillar-grid{grid-template-columns:1fr}.hero-grid{padding:54px 0}.hero h1,.article h1,.page-card h1{font-size:42px}.section-head{display:block}.section-head h2,.feature-panel h2{font-size:32px}}